libbyfisher11111 libbyfisher11111
  • 01-02-2021
  • Mathematics
contestada

A and B are two mutually exclusive events.
P(A) = 0.3 and P(A or B) = 0.7
Work out the value of P(B).

Respuesta :

reguser315
reguser315 reguser315
  • 01-02-2021
If the events are mutually exclusive, then P(B)=P(A or B)-P(A). This is 0.7-0.3, which is 0.4.
Answer Link

Otras preguntas

What are the 4 main products for southeast
What is the meaning of Pangaea
Predict what happens when zinc is added to water
At a store , 24 bottles of water and 6 bags of chips costs $23.40. Five bottles of water and two bags of chips cost $6.60. What is the cost of a single bottle o
how could you compare the energy carried in two different longitudinal waves
HOW TO FIND THE MISSING NUMERATOR IN ANY FRACTIONS LIKE 4/8=  ?/4
how do you now 11/33 is a simplest form
how does the carbon cycle work in the desert
how do you now 11/33 is a simplest form
sophia has 3 pink tulips and 3 white tulips. what fraction of sophias tulips are pink